(1985). Selected environmental law statutes: 1985 edition. St. Paul, MN: West Publishing Company.
Παραπομπή Chicago StyleSelected Environmental Law Statutes: 1985 Edition. St. Paul, MN: West Publishing Company, 1985.
Παραπομπή MLASelected Environmental Law Statutes: 1985 Edition. St. Paul, MN: West Publishing Company, 1985.
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